You may look at the top card of your library any time. You may play lands and cast spells from the top of your library. If you cast a spell this way, pay life equal to its mana value rather than pay its mana cost. {T}, Sacrifice ten nonland permanents: Each opponent loses 10 life.
NM-Mint - $7.70
Lightly Played - $6.90
Moderately Played - $6.20
Heavily Played - $5.40
Damaged - $3.90
NM-Mint Non English - $7.70
Lightly Played Non English - $6.90
Moderately Played Non English - $6.20
Heavily Played Non English - $5.40
Damaged Non English - $3.90